Advanced commissioning
7.9 Safe Torque Off (STO) safety function
Converter with control units CU250D-2
260 Operating Instructions, 04/2015, FW V4.7.3, A5E34261542B AB
Setting the filter for safety-related inputs
Requirement
You are online with STARTER or Startdrive online.
Procedure with STARTER and Startdrive
To set the input filter and simultaneity monitoring of the safety-related input, proceed as
follows:
1. Navigate to the filter settings.
Figure 7-58 Input filter and simuntaneity monitoring in STARTER
Figure 7-59 Input filter and simuntaneity monitoring in Startdrive
2. Set the debounce time for the F-DI input filter.
3. Set the discrepancy for the simultaneity monitoring.
4. Only applies to STARTER: Close the screen form.
You have set the input filter and the simultaneity monitoring of the safety-related input.
Description of the signal filter
The following are available for the signal processing of the safety-related inputs:
● A tolerance time for the simultaneity monitoring.
● A filter to suppress short signals, e.g. test pulses.
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